{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000229","477:4770000227","477:4770000272","477:4770000317","477:4770000274","477:4770000044","477:4770000316","477:4770000325","477:4770000150","477:4770000230","477:4770000086","489:4890001784","477:4770000442","477:4770000324","477:4770000441","477:4770000330","477:4770000269","477:4770000392","477:4770000447","477:4770000228","477:4770000662","477:4770000110","477:4770000402","477:4770000224","477:4770000271"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9810193130483041,0.9700244716196745,0.9516203381699776,0.9058840004833025,0.8783456206785563,0.861409463998184,0.8472856687749148,0.8436629127735836,0.8421857535339402,0.8386631730786918,0.826463467254731,0.8127708066292305,0.8081497934401533,0.8002121557317448,0.7917041965681686,0.7914458920464317,0.7893138436354971,0.7807460377730175,0.7799026460762379,0.7719900277838028,0.7698335788393789,0.7651466450261055,0.7507132084807989,0.7499957793452372,0.7490742566828806],"twin_dists":[0.025425651809810067,0.0320418966004217,0.04090082616352348,0.057744953366564114,0.0661506537341792,0.07094174853911792,0.07476922170563902,0.07572969140271532,0.07611901026037689,0.07704220169223996,0.08018623009826062,0.08362668961548642,0.08476891961704788,0.0867107268436649,0.08876566275213238,0.08882764837964167,0.08933840520975811,0.09137579031372886,0.09157508577257649,0.09343449830174336,0.0939381221946065,0.09502833267803155,0.09835050803493527,0.09851434883029235,0.0987246293738014],"n_dims_used":45,"mean_confidence":0.9198777940538194},"coverage":{"mean_confidence":0.9198777940538194,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}